<template>
  <el-upload
    class="upload-demo"
    ref="upload"
    :action="url"
    :on-preview="handlePreview"
    :on-remove="handleRemove"
    :file-list="fileList"
    :on-success='successUpload'
    :auto-upload="false"
  >
    <el-button slot="trigger" size="small" type="primary">选取文件</el-button>
    <el-button
      style="margin-left: 10px"
      size="small"
      type="success"
      @click="submitUpload"
      >上传到服务器</el-button
    >
  </el-upload>
</template>

<script>
import base from '../../api/base'
export default {
  data() {
    return {
      url:base.uploadUrl,
      fileList: [
      
      ],
    };
  },
  methods: {
    submitUpload() {
      this.$refs.upload.submit();
    },
    handleRemove(file, fileList) {
      console.log(file, fileList);
    },
    handlePreview(file) {
      console.log(file);
    },
    successUpload(res,file,fileList){
        console.log('上传成功',res,file,fileList);
        this.$message({
            message:'恭喜你，上传成功',
            type:'success'
        })
        let imgUrl = base.host+'/'+res.url.slice(7);
        this.$emit('sednImg',imgUrl)
    }
  },
};
</script>

<style>
</style>